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https://www.tsingfun.com/it/opensource/405.html 

Linux ftp上传文件 实战篇 - 开源 & Github - 清泛网 - 专注IT技能提升

... get等Linux命令完成ftp文件上传下载。连接FTP命令: $ftp xx.xx.xx.xx username password ftp> passive (需要关闭passive模式,不然上传不了) 查看远程FTP服务器文件命令: ftp> ls 若ls卡住不动(如上图),是由于防火墙未关闭导...
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phpcms 启用手机门户(自动判断手机浏览器) - 更多技术 - 清泛网 - 专注C/...

...定一个域名作为你手机wap站点的访问域名,例如:http: m.xxx.com。接下来在域名管理系统中简析这个域名到你的服务器地址。2、修改 ca...1、确定一个域名作为你手机wap站点的访问域名,例如:http://m.xxx.com 。接下来在域名管理系...
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Linux Shell脚本参数的获取方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...数$# 参数个数(脚本名除外)$? 取上个命令退出码(exit xx, 函数return xx)一般0成功,1失败#! bin shecho ...$0 (脚本名),$1-$9 参数$# 参数个数(脚本名除外) $? 取上个命令退出码(exit xx, 函数return xx)一般0成功,1失败 #!/bin/sh echo '...
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Linux ftp上传文件 实战篇 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

... get等Linux命令完成ftp文件上传下载。连接FTP命令: $ftp xx.xx.xx.xx username password ftp> passive (需要关闭passive模式,不然上传不了) 查看远程FTP服务器文件命令: ftp> ls 若ls卡住不动(如上图),是由于防火墙未关闭导...
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Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss

I was told I can add the -XX:+HeapDumpOnOutOfMemoryError parameter to my JVM start up options to my JBoss start up script to get a heap dump when we get an out of memory error in our application. I was wondering where this data gets dumped? Is it just to the console, or to some log file? If it'...
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HTML5 Canvas Resize (Downscale) Image High Quality?

... var w0 = dy * dy; //pre-calc part of w var xx_start = Math.floor(i * ratio_w); var xx_stop = Math.ceil((i + 1) * ratio_w); for (var xx = xx_start; xx < xx_stop; xx++) { var dx = Math.abs(center_x - (xx + 0.5)) / r...
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How do I use LINQ Contains(string[]) instead of Contains(string)

...; table = GetDataFromSomewhere(); List<user> newTable = table.Where(xx => uids.Contains(xx.uid)).ToList(); share | improve this answer | follow | ...
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Get operating system info

I recently started wondering about sites like http://thismachine.info/ that get the user's operating system info. I have not been able to find out how to do that with PHP, and wanted to try to figure it out. ...
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App Inventor 2开发简单计算器 - App Inventor 2 中文网 - 清泛IT论坛,有思想、有深度

...;C:英文CLEAR的缩写,用于清除计算过程中的全部信息;CE:英文CLEAR ENTRY的缩写,用于清除在算符之后输入的所有数字——后数;←(回退):用于从尾部清除后数中的一个字符;±(相反数):用于求相反数,如果后数不为0...
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sed: print only matching group

...up within a pattern, you can do it with a 2nd grep. # To extract \1 from /xx([0-9]+)yy/ $ echo "aa678bb xx123yy xx4yy aa42 aa9bb" | grep -Eo 'xx[0-9]+yy' | grep -Eo '[0-9]+' 123 4 # To extract \1 from /a([0-9]+)b/ $ echo "aa678bb xx123yy xx4yy aa42 aa9bb" | grep -Eo 'a[0-9]+b' | grep -Eo '[0-9]+' ...